CN207675599U - Machine-made Sand on-line measuring device - Google Patents
Machine-made Sand on-line measuring device Download PDFInfo
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- CN207675599U CN207675599U CN201721604776.XU CN201721604776U CN207675599U CN 207675599 U CN207675599 U CN 207675599U CN 201721604776 U CN201721604776 U CN 201721604776U CN 207675599 U CN207675599 U CN 207675599U
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- machine
- made sand
- hopper
- image acquisition
- acquisition device
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- 239000004576 sand Substances 0.000 title claims abstract description 48
- 239000011521 glass Substances 0.000 claims abstract description 32
- 239000006185 dispersion Substances 0.000 claims abstract description 31
- 238000004458 analytical method Methods 0.000 claims abstract description 25
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 238000005070 sampling Methods 0.000 claims abstract description 14
- 239000002245 particle Substances 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 7
- 238000004064 recycling Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000010191 image analysis Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Abstract
The utility model discloses a kind of Machine-made Sand on-line measuring devices, including belt, further include：Aggregate delivery module, including glass plate, loading hopper, vibrator and Sampling Machine, the glass plate general horizontal is arranged, the upper surface of the glass plate is transversely equipped with hopper, the loading hopper is located above the hopper transverse direction one end and below the belt, which forms discharge port in the glass plate side；The multilayer baffling dispersion pipe being arranged immediately below the discharge port；Image capture module, including be arranged the glass plate the first image acquisition device, be arranged the multilayer baffling dispersion pipe blanking be open lower right the second image acquisition device；Detection analysis instrument is communicated to connect with first image acquisition device and the second image acquisition device.The two-stage dispersing mode that vibrator and multilayer baffling dispersion pipe are combined can make aggregate have preferable dispersibility when entering measured zone, reduce the difficulty of image analysis, image procossing and parser are simple and reliable.
Description
Technical field
The utility model is related to a kind of Machine-made Sand on-line measuring devices, belong to Machine-made Sand technical field of quality detection.
Background technology
Important materials of the concrete as basic facility and urban construction, play to pass the infrastructure construction in China
Important role.And Machine-made Sand is the main component of concrete, the performance of concrete and the quality of Machine-made Sand have prodigious relationship.
The particle shape of Machine-made Sand, grain size, grading be poor, porosity, sphericity, circularity etc. can all influence the quality of concrete.
According to national standard《Construction sand》Regulation, the aggregate less than 4.75mm are referred to as fine aggregate.And grain size and particle shape are
Two important control parameters of fine aggregate.The size of grain size and distribution can influence the grain composition of aggregate.China is traditional at present
The granularity Detection of Machine-made Sand is mainly artificial or machine sieve method, and obtained Machine-made Sand is irregular, and the consumption detected
Duration, inefficiency.And the current development of image method is not very ripe, the on-line checking of image method is merely able to for falling
Machine-made Sand.This is mainly due to the Machine-made Sands to lie low when being taken pictures, since the granularity of Machine-made Sand is small and is deposited in
Together, relatively high to the image processing requirements in later stage, and the image procossing in later stage is cumbersome.
Utility model content
The utility model provides a kind of Machine-made Sand on-line measuring device, and image definition is high, detection efficiency is high, detection essence
According to accuracy height.Technical solution adopted by the utility model to solve its technical problems is：
Machine-made Sand on-line measuring device includes the belt for transfer mechanism sand, which is characterized in that further include：
Aggregate delivery module, including glass plate, loading hopper, vibrator and Sampling Machine, glass plate general horizontal setting,
The upper surface of the glass plate is transversely equipped with hopper, which is located above the hopper transverse direction one end and under the belt
Side, for the Machine-made Sand on the belt to be swept into the loading hopper, the Machine-made Sand in the loading hopper can be fallen into the Sampling Machine
To the hopper one end, which forms discharge port in the glass plate side, which can drive the glass panel vibration
So that Machine-made Sand is walked from hopper one end to the hopper other end；
The multilayer baffling dispersion pipe being arranged immediately below the discharge port, the upper end are equipped with feed openings, and lower end is equipped with blanking
Opening, Machine-made Sand are fallen to after discharge port output in the multilayer baffling dispersion pipe；
Image capture module, including be arranged the glass plate the first image acquisition device, be arranged under the glass plate
First backlight of side, the first camera bellows for covering first image acquisition device and the first backlight, setting are in the multilayer baffling point
Second image acquisition device of separate tube blanking opening lower right is arranged in multilayer baffling dispersion pipe blanking opening lower left
Second backlight, the second camera bellows for covering second image acquisition device and the second backlight；
The detection analysis instrument communicated to connect with first image acquisition device and the second image acquisition device.
Among one preferred embodiment：The inner wall of the multilayer baffling dispersion pipe is equipped with the baffle that polylith is obliquely installed, these gears
Vertical spacing arranges plate from top to bottom.
Among one preferred embodiment：The bottom of the multilayer baffling dispersion pipe is tapered, and width is gradually reduced from top to bottom.
Among one preferred embodiment：For the vibrator by electromagnetic drive, maximum amplitude is 1-3mm, maximum vibration frequency
For 2000-4000r/min, power 3-10W；The hopper width is 3-10mm.
Among one preferred embodiment：Detection analysis instrument packet image processing module, image calibration module, the image real-time display
Module, geometrical Characteristics Analysis module, particle shape result display module and result preserving module.
Among one preferred embodiment：First backlight, the second backlight, Sampling Machine, belt respectively with the detection and analysis
Instrument communicates to connect；The mode of the communication connection is to use USB data transmission agreement or wireless communication protocol.
Among one preferred embodiment：First image acquisition device and the second image acquisition device are USB3.0 interfaces, 1/4inch
Industrial camera CCD, resolution ratio 640*480pixels, captured height be 60mm.
Among one preferred embodiment：First backlight and the second backlight are LED light sources.
Among one preferred embodiment：The Sampling Machine, which is done tunneling boring on belt and swept, scrapes
Among one preferred embodiment：Further include the recycling bins being arranged below the multilayer baffling dispersion pipe.
Compared with the background art, it has the following advantages that the technical program：
1. vibrator drives aggregate in the hopper of glass plate with walking, the acquisition of the first image acquisition device stacks aggregate image,
Multilayer baffling dispersion pipe breaks up aggregate, and the second image acquisition device acquires whereabouts aggregate image.Vibrator and multilayer baffling
The two-stage dispersing mode that dispersion pipe is combined can make aggregate have preferable dispersibility when entering measured zone, reduce figure
As the difficulty of analysis, only with classical image procossing and parser, image procossing and parser are simple and reliable, fill
The hardware realization set is easy.
2. can according to scene actual conditions adjust vibrator frequency, make the aggregate relative distribution to lie low some.No
But granularity and the particle shape on-line checking, and precision higher simultaneously to aggregate are can be realized simultaneously, image definition is high, and effect is more
It is good.
3. the inner wall of the multilayer baffling dispersion pipe is equipped with the baffle that polylith is obliquely installed, preferably aggregate can be divided
It dissipates.
4. first backlight and the second backlight are LED light sources, LED light source energy-saving and environmental protection, calorific value is low, reliability
Height, and the brightness of LED lamplight is adjustable.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 depicts the schematic diagram of the utility model Machine-made Sand on-line measuring device.
Specific implementation mode
Please refer to Fig. 1, a kind of Machine-made Sand on-line measuring device of the utility model, including belt 10, aggregate delivery module,
Multilayer baffling dispersion pipe 30, image capture module, detection analysis instrument 50 and recycling bins 60.
The belt 10 setting is used for transfer mechanism sand in the top.
The aggregate delivery module includes glass plate 22, loading hopper 24, vibrator and Sampling Machine 26.The glass plate 22 is substantially
Horizontally disposed, the upper surface of the glass plate 22 is transversely equipped with hopper.The loading hopper 24 is located above the hopper transverse direction one end
And below the belt 10, the Sampling Machine 26 is for the Machine-made Sand on the belt 10 to be swept into the loading hopper 24.It should be into
Machine-made Sand in funnel 24 can drop into the hopper one end, which forms discharge port in 22 side of glass plate,
The glass plate 22 can be driven to vibrate for the vibrator so that Machine-made Sand is from the walking of hopper one end to the hopper other end.
The multilayer baffling dispersion pipe 30 is arranged immediately below the hopper discharge port, is used for splicing.The multilayer baffling dispersion pipe
30 upper ends are equipped with feed openings, and lower end is open equipped with blanking, and Machine-made Sand falls to the multilayer baffling after discharge port output
In dispersion pipe 30.
The image capture module includes the first image acquisition device 41 being arranged above the glass plate 22, is arranged in the glass
First backlight 42 of the lower section of plate 22, the first camera bellows 43 for covering first image acquisition device 41 and the first backlight 42,
It is arranged and divides in the multilayer baffling in the second image acquisition device 44 of 30 blanking of multilayer baffling dispersion pipe opening lower right, setting
30 blanking of separate tube be open lower left the second backlight 45, for covering second image acquisition device 44 and the second backlight 45
The second camera bellows 46.First image acquisition device 41 is used to acquire the stacking aggregate image in glass plate hopper.Second image
Collector 44, which is used to acquire from the multilayer baffling dispersion pipe 30, disperses the whereabouts aggregate image fallen.
The detection analysis instrument 50 is communicated to connect with first image acquisition device 41 and the second image acquisition device 44, and being used for should
The stacking aggregate image of first image acquisition device 41 acquisition and the whereabouts aggregate image of the second image acquisition device 44 acquisition carry out several
What signature analysis simultaneously exports the granularity particle shape analysis result for stacking aggregate and whereabouts aggregate.
The recycling bins 60 are arranged below the multilayer baffling dispersion pipe 30.
The inner wall of the multilayer baffling dispersion pipe 30 is equipped with the baffle 32 that polylith is obliquely installed, these baffles 32 erect from top to bottom
Directly it is alternatively arranged.The bottom of the multilayer baffling dispersion pipe 30 is tapered, and width is gradually reduced from top to bottom.
For the vibrator by electromagnetic drive, maximum amplitude is 1.5mm, and maximum vibration frequency is 3000r/min, power
5W.The hopper width is 5mm.
The 50 packet image processing module of detection analysis instrument, image calibration module, image real-time display module, geometric properties point
Analyse module, particle shape result display module and result preserving module.
Image processing module is responsible for stacking collected to image capture module and the aggregate image of whereabouts is handled, and makes
Each aggregate is clear-cut as it can be seen that conducive to statistics aggregate size, particle shape distribution results.Image real-time display module real-time display figure
As the collected aggregate image of acquisition module, the working condition of light source, industrial camera is determined.And operator can carry out part
Amplification, observes the real time status of aggregate.Geometrical Characteristics Analysis module is connected with image processing module, the aggregate image that will be handled well
It is analyzed, obtains the geometric properties of each particles of aggregates, including projection perimeter, projected area, all directions diameter.Geometric properties point
Analysis module is the basis of grading result display module and particle shape result display module.Grading result display module, that is, aggregate size point
Cloth result display module counts the aggregate image calculated through geometrical Characteristics Analysis module, obtains the grading result of aggregate.
Display project includes size distribution and granularity cumulative distribution, is expressed as in mixture the aggregate accounting of each grade and mixes
The accumulated retained percentage of material.As a result preserving module is to preserve real-time result.
First backlight 42, the second backlight 45, Sampling Machine 26, belt 10 respectively with 50 communication link of detection analysis instrument
It connects.The mode of the communication connection is to use USB data transmission agreement or wireless communication protocol.First image acquisition device 41
It is the industrial camera CCD of USB3.0 interfaces, 1/4inch, resolution ratio 640*480pixels, institute with the second image acquisition device 44
The height of shooting is 60mm.First backlight 42 and the second backlight 45 are LED light sources.
The Sampling Machine 26, which is done tunneling boring on belt 10 and swept, scrapes.
When on-line checking：(1) Machine-made Sand on belt 10 is swept into loading hopper 24 by Sampling Machine 26, Machine-made Sand by into
Funnel 24 is fallen in the hopper of glass plate 22；(2) vibrator drives the glass plate 22 to vibrate so that Machine-made Sand is along hopper
It walks to glass plate edge and falls in multilayer baffling dispersion pipe 30；(3) first image acquisition devices 41 are in the first camera bellows 43
The Machine-made Sand in hopper is carried out Image Acquisition and obtained under cooperation with the first backlight 42 to stack aggregate image, detection and analysis
Instrument 50 carries out geometrical Characteristics Analysis and exports to stack aggregate size particle shape analysis result to the stacking aggregate image；(4) mechanism
Sand is broken up in multilayer baffling dispersion pipe 30 and is dropped out one by one from the blanking of multilayer baffling dispersion pipe opening；(5) second figures
As mechanism of the collector 44 under the cooperation of the second camera bellows 46 and the second backlight 45 to being fallen one by one from multilayer baffling dispersion pipe
Sand carries out Image Acquisition and obtains whereabouts aggregate image, and detection analysis instrument 50 carries out geometric properties point to the whereabouts aggregate image
Analyse simultaneously output drop aggregate size particle shape analysis result.
The above, only the utility model preferred embodiment, therefore the utility model implementation cannot be limited according to this
It is new all should still to belong to this practicality that is, according to equivalent changes and modifications made by the utility model patent range and description for range
In the range of type covers.
Claims (10)
1. Machine-made Sand on-line measuring device includes the belt for transfer mechanism sand, which is characterized in that further include：
Aggregate delivery module, including glass plate, loading hopper, vibrator and Sampling Machine, glass plate general horizontal setting, the glass
The upper surface of glass plate is transversely equipped with hopper, which is located above the hopper transverse direction one end and below the belt,
For the Sampling Machine for the Machine-made Sand on the belt to be swept into the loading hopper, the Machine-made Sand in the loading hopper can drop into this
Hopper one end, the hopper other end the glass plate side formed discharge port, the vibrator can drive the glass panel vibration so that
Machine-made Sand is walked from hopper one end to the hopper other end；
The multilayer baffling dispersion pipe being arranged immediately below the discharge port, the upper end are equipped with feed openings, and lower end is open equipped with blanking,
Machine-made Sand is fallen to after discharge port output in the multilayer baffling dispersion pipe；
Image capture module, including be arranged the glass plate the first image acquisition device, be arranged below the glass plate
First backlight, is arranged in the multilayer baffling dispersion pipe the first camera bellows for covering first image acquisition device and the first backlight
Second image acquisition device of blanking opening lower right is arranged the second of multilayer baffling dispersion pipe blanking opening lower left
Backlight, the second camera bellows for covering second image acquisition device and the second backlight；
Detection analysis instrument is communicated to connect with first image acquisition device and the second image acquisition device.
2. Machine-made Sand on-line measuring device according to claim 1, it is characterised in that：The inner wall of the multilayer baffling dispersion pipe
Equipped with the baffle that polylith is obliquely installed, vertical spacing arranges these baffles from top to bottom.
3. Machine-made Sand on-line measuring device according to claim 2, it is characterised in that：The bottom of the multilayer baffling dispersion pipe
Tapered, width is gradually reduced from top to bottom.
4. Machine-made Sand on-line measuring device according to claim 1, it is characterised in that：The vibrator is by electromagnetic drive, most
Big amplitude is 1-3mm, and maximum vibration frequency is 2000-4000r/min, power 3-10W；The hopper width is 3-10mm.
5. Machine-made Sand on-line measuring device according to claim 1, it is characterised in that：The detection analysis instrument packet image procossing
Module, image calibration module, image real-time display module, geometrical Characteristics Analysis module, particle shape result display module and result are protected
Storing module.
6. Machine-made Sand on-line measuring device according to claim 5, it is characterised in that：First backlight, the second backlight
Source, Sampling Machine, belt are communicated to connect with the detection analysis instrument respectively；The mode of the communication connection is to use USB data transmission
Agreement or wireless communication protocol.
7. Machine-made Sand on-line measuring device according to claim 1, it is characterised in that：First image acquisition device and second
Image acquisition device is the industrial camera CCD of USB3.0 interfaces, 1/4inch, resolution ratio 640*480pixels, captured height
Degree is 60mm.
8. Machine-made Sand on-line measuring device according to claim 7, it is characterised in that：First backlight and the second backlight
Source is LED light source.
9. Machine-made Sand on-line measuring device according to claim 1, it is characterised in that：The Sampling Machine is done complete disconnected on belt
Face, which is swept, scrapes.
10. Machine-made Sand on-line measuring device according to claim 1, it is characterised in that：Further include that setting is rolled in the multilayer
Recycling bins below flow point separate tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721604776.XU CN207675599U (en) | 2017-11-27 | 2017-11-27 | Machine-made Sand on-line measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721604776.XU CN207675599U (en) | 2017-11-27 | 2017-11-27 | Machine-made Sand on-line measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN207675599U true CN207675599U (en) | 2018-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721604776.XU Expired - Fee Related CN207675599U (en) | 2017-11-27 | 2017-11-27 | Machine-made Sand on-line measuring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107941663A (en) * | 2017-11-27 | 2018-04-20 | 华侨大学 | Machine-made Sand on-line measuring device and method |
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2017
- 2017-11-27 CN CN201721604776.XU patent/CN207675599U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107941663A (en) * | 2017-11-27 | 2018-04-20 | 华侨大学 | Machine-made Sand on-line measuring device and method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180731 |